Rosita, F.Y. and Achsani, F. (2018) “Ketidakefektifan Kalimat dalam Karangan Liburan Siswa Kelas X SMK IPTEK Weru: Ineffectiveness of Sentences in the Vacation Essays of Grade X Students at SMK IPTEK Weru”, Wacana : Jurnal Bahasa, Seni, dan Pengajaran, 2(2), pp. 21–31. doi:10.29407/jbsp.v2i2.12746.